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LG 32LN540B Service Manual

LG 32LN540B
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Checking order when there is no audio
Check the contact condition of or 24V connector of Main Board
Measure the 24V input voltage supplied from Power Board
(If there is no input voltage, remove and check the connector)
Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound when you touch the
GND and output terminal, the speaker is normal.
Standard Repair Process Detail Technical Manual
Voltage and speaker checking method
when there is no audio
C. Audio error_No audio/Normal video
<ALL MODELS>
A16
Established
date
Revised
date
Error
symptom
Content
LCD TV
2012. 11 .17
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

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LG 32LN540B Specifications

General IconGeneral
Screen shapeFlat
Response time- ms
Display diagonal32 \
Display brightness- cd/m²
Display resolution1360 x 768 pixels
Native aspect ratio16:9
Native refresh rate50 Hz
LED backlighting typeDirect-LED
Display diagonal (metric)81.2 cm
Supported graphics resolutions1360 x 768 (WXGA)
Motion interpolation technologyMCI (Motion Clarity Index) 100
3DNo
Annual energy consumption57 kWh
Storage temperature (T-T)-20 - 60 °C
Storage relative humidity (H-H)0 - 85 %
Operating relative humidity (H-H)0 - 80 %
Tuner typeAnalog & digital
Analog signal format system-
Digital signal format systemDVB-C, DVB-T
Audio systemVirtual Surround
RMS rated power20 W
Number of speakers2
HDMI version1.4
DVI-D ports quantity0
USB 2.0 ports quantity1
Audio formats supportedAAC, AC3, HE-AAC, MP3, PCM
Image formats supportedJPG, JPS, MPO
Video formats supportedDIVX, MPEG
Product colorBlack
Mercury content0 mg
Panel mounting interface200 x 100 mm
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Power consumption (standby)12.3 W
Power consumption (typical)39 W
Cables includedAC
Operating temperature (T-T)0 - 40 °C
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)207 mm
Height (with stand)497 mm
Weight (with stand)6700 g
Depth (without stand)79 mm
Width (without stand)738 mm
Height (without stand)437 mm
Weight (without stand)6000 g

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